Leszka M, Cecota B. Aleksandru Madgearu, Byzantine Military Organization on the Danube, 10th–12th Centuries, Brill, Leiden-Boston 2013, ss. 212 [= East Central and Eastern Europe in the Middle Ages, 450–1450, vol. 22]. BP [Internet]. 2016 Mar. 8 [cited 2024 Apr. 19];22(2):230-4. Available from: https://pressto.amu.edu.pl/index.php/bp/article/view/5118